DOCUMENT:Q158665 25-MAR-2000 [odbc] TITLE :FIX: 16-Bit Driver Keyset Cursor Operations with Query Timeout PRODUCT :Open Database Connectivity (ODBC) PROD/VER:WINDOWS:2.65 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Open Database Connectivity, version 2.65 ------------------------------------------------------------------------------- BUG #: 15946 (WINDOWS SQLBUG 2.65.0212) SYMPTOMS ======== When you use the client-side SPX Net-Library for Windows (Dbmsspx3.dll), the Microsoft SQL Server 16-bit ODBC Driver version 2.65 may perform significantly slower in operations involving both keyset-driven cursors and the setting of a query timeout. Microsoft has observed a difference up to a factor of six when Dbmsspx3.dll is used, versus the other available net- libraries. Note that for this problem to occur, both a query timeout must be set and keyset-driven cursors must be in use with Dbmsspx3.dll. STATUS ====== Microsoft has confirmed this to be a problem in Microsoft client-side SPX Net-Library for Windows (Dbmsspx3.dll) and Open Database Connectivity version 2.65. This problem has been corrected in U.S. Service Pack 2 for Microsoft SQL Server version 6.5. For more information, contact your primary support provider. Additional query words: kbusage kbinterop kbbug2.65 kbfix6.50.sp2 ====================================================================== Keywords : Technology : kbAudDeveloper kbODBCSearch Version : WINDOWS:2.65 Issue type : kbbug Solution Type : kbfix ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2000.